Overview
The LTC4412ES6#WTRPBF, produced by Analog Devices Inc., is a power controller designed to control an external P-channel MOSFET, creating a near-ideal diode function for power switchover or load sharing. This device is particularly useful in applications requiring high efficiency and reliable power management. It operates within a wide voltage range and is available in various temperature grades, making it suitable for a broad range of environments, including automotive applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Operating Supply Range (VIN, VSENSE) | - | 2.5 | - | 28 | V |
| Quiescent Supply Current at Low Supply (IQFL) | VIN = 3.6V, VSENSE = 3.5V/3.6V | 11 | - | 19 | µA |
| Operating Temperature | - | -40 | - | 85 | °C |
| Delay Time | - | - | - | 110 | µs |
| FET Type | - | - | - | P-Channel | - |
| Package | - | - | - | TSOT-23-6 | - |
| Mounting Type | - | - | - | Surface Mount | - |
Key Features
- Creates a near-ideal diode function for power switchover or load sharing using an external P-channel MOSFET.
- Operates over a wide voltage range of 2.5V to 28V.
- Low quiescent supply current, typically 11µA to 19µA at low supply voltages.
- Fast delay time of 110µs.
- Automotive-grade versions available, compliant with AEC-Q100 standards.
- Compact TSOT-23-6 package, suitable for surface mount applications.
Applications
The LTC4412ES6#WTRPBF is suitable for various applications, including:
- Handheld devices and USB-powered supplies, where efficient power management is crucial.
- Automotive systems, where reliability and compliance with automotive standards (AEC-Q100) are essential.
- General power switchover and load sharing in industrial and consumer electronics.
Q & A
- What is the primary function of the LTC4412ES6#WTRPBF?
The primary function is to control an external P-channel MOSFET to create a near-ideal diode function for power switchover or load sharing. - What is the operating voltage range of the LTC4412ES6#WTRPBF?
The operating voltage range is from 2.5V to 28V. - What is the typical quiescent supply current at low supply voltages?
The typical quiescent supply current is between 11µA and 19µA. - What is the delay time of the LTC4412ES6#WTRPBF?
The delay time is 110µs. - Is the LTC4412ES6#WTRPBF suitable for automotive applications?
Yes, it is available in automotive-grade versions compliant with AEC-Q100 standards. - What package type is the LTC4412ES6#WTRPBF available in?
The device is available in a TSOT-23-6 package. - What is the operating temperature range of the LTC4412ES6#WTRPBF?
The operating temperature range is from -40°C to 85°C. - What type of FET does the LTC4412ES6#WTRPBF control?
The device controls an external P-channel MOSFET. - Is the LTC4412ES6#WTRPBF suitable for surface mount applications?
Yes, it is designed for surface mount applications. - What are some common applications of the LTC4412ES6#WTRPBF?
Common applications include handheld devices, USB-powered supplies, and automotive systems.
